Air Quality
Excellent
No health implications.
22
PM2.5
41
PM10
81
O3
0.7
CO
9
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
81
Good
Fri
14 Aug
87
Good
Sat
15 Aug
90
Good
Sun
16 Aug
84
Good
Mon
17 Aug
61
Good
Tue
18 Aug
55
Good
Wed
19 Aug
27
Excellent
Air quality in the last 12 months (Tongliang)
|
2026/07
|
39
|
31
|
39
|
46
|
40
|
39
|
48
|
38
|
49
|
38
|
37
|
38
|
42
|
49
|
55
|
40
|
35
|
35
|
49
|
59
|
63
|
59
|
56
|
48
|
34
|
37
|
34
|
32
|
35
|
39
|
35
|
|
2026/06
|
35
|
36
|
38
|
58
|
59
|
62
|
43
|
28
|
32
|
38
|
44
|
39
|
42
|
47
|
64
|
63
|
32
|
26
|
38
|
43
|
32
|
20
|
20
|
28
|
17
|
16
|
26
|
29
|
26
|
34
|
|
|
2026/05
|
54
|
35
|
47
|
46
|
65
|
59
|
42
|
32
|
46
|
53
|
71
|
60
|
55
|
68
|
58
|
30
|
27
|
25
|
30
|
37
|
37
|
33
|
30
|
27
|
34
|
33
|
30
|
33
|
35
|
37
|
40
|
|
2026/04
|
37
|
36
|
32
|
51
|
58
|
47
|
34
|
32
|
35
|
42
|
41
|
39
|
40
|
33
|
40
|
39
|
52
|
57
|
57
|
94
|
30
|
25
|
39
|
52
|
64
|
60
|
43
|
28
|
28
|
36
|
|
|
2026/03
|
28
|
33
|
36
|
32
|
47
|
50
|
36
|
36
|
29
|
31
|
41
|
47
|
46
|
34
|
23
|
26
|
28
|
24
|
37
|
34
|
46
|
45
|
44
|
32
|
44
|
38
|
53
|
36
|
45
|
31
|
27
|
|
2026/02
|
62
|
98
|
115
|
100
|
106
|
114
|
113
|
59
|
56
|
69
|
77
|
82
|
84
|
98
|
82
|
57
|
114
|
100
|
100
|
87
|
92
|
96
|
97
|
38
|
54
|
44
|
48
|
29
|
|||
|
2026/01
|
30
|
29
|
42
|
52
|
61
|
61
|
75
|
96
|
118
|
145
|
172
|
173
|
154
|
164
|
178
|
207
|
218
|
212
|
99
|
23
|
27
|
50
|
61
|
65
|
76
|
75
|
75
|
109
|
110
|
36
|
42
|
|
2025/12
|
155
|
169
|
95
|
59
|
72
|
69
|
88
|
105
|
138
|
128
|
110
|
101
|
44
|
57
|
66
|
89
|
131
|
140
|
136
|
76
|
44
|
33
|
34
|
49
|
55
|
49
|
66
|
85
|
98
|
107
|
61
|
|
2025/11
|
38
|
44
|
49
|
47
|
47
|
37
|
23
|
22
|
24
|
22
|
23
|
38
|
46
|
42
|
33
|
42
|
26
|
29
|
40
|
53
|
70
|
91
|
75
|
74
|
69
|
64
|
96
|
100
|
102
|
133
|
|
|
2025/10
|
29
|
17
|
24
|
23
|
18
|
30
|
39
|
37
|
39
|
57
|
61
|
30
|
20
|
28
|
30
|
32
|
22
|
26
|
16
|
14
|
20
|
25
|
26
|
38
|
32
|
35
|
34
|
36
|
46
|
33
|
45
|
|
2025/09
|
49
|
52
|
42
|
44
|
45
|
24
|
33
|
26
|
33
|
40
|
44
|
21
|
22
|
29
|
40
|
43
|
31
|
23
|
19
|
27
|
25
|
19
|
15
|
22
|
38
|
36
|
40
|
26
|
17
|
29
|
|
|
2025/08
|
33
|
36
|
36
|
36
|
54
|
40
|
30
|
43
|
38
|
40
|
16
|
21
|
29
|
41
|
50
|
16
|
23
|
31
|
22
|
21
|
25
|
31
|
23
|
22
|
25
|
23
|
30
|
31
|
23
|
28
|
26
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution